Collisions at home plate

Collisions at home plate

Marcio Jose Sanchez / Associated Press

Florida Marlins' Scott Cousins, top, collides with San Francisco Giants catcher Buster Posey as Cousins tried to score on a fly ball hit by the Marlins' Emilio Bonifacio during the 12th inning of a May 2011 game at San Francisco.

Florida Marlins' Scott Cousins, top, collides with San Francisco Giants catcher Buster Posey as Cousins tried to score on a fly ball hit by the Marlins' Emilio Bonifacio during the 12th inning of a May 2011 game at San Francisco. (Marcio Jose Sanchez / Associated Press)

Florida Marlins' Scott Cousins, top, collides with San Francisco Giants catcher Buster Posey as Cousins tried to score on a fly ball hit by the Marlins' Emilio Bonifacio during the 12th inning of a May 2011 game at San Francisco.